gnu: Add c3c-bootstrap.

This patch was co-authored with Ashvith Shetty.

* gnu/packages/c3.scm: New file.
* gnu/packages/c3.scm (c3c-bootstrap): New variable.

1 files changed, 94 insertions, 0 deletions

diff --git a/gnu/packages/c3.scm b/gnu/packages/c3.scm
new file mode 100644
index 0000000000..d179a30356
--- /dev/null
+++ b/gnu/packages/c3.scm
@@ -0,0 +1,94 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2024 Ashvith Shetty <ashvithshetty10@gmail.com>
+;;; Copyright © 2024 Adam Faiz <adam.faiz@disroot.org>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (gnu packages c3)
+  #:use-module (gnu packages compression)
+  #:use-module (gnu packages libffi)
+  #:use-module (gnu packages llvm)
+  #:use-module (gnu packages python)
+  #:use-module (guix build-system cmake)
+  #:use-module (guix gexp)
+  #:use-module (guix git-download)
+  #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (guix packages)
+  #:use-module (guix utils))
+
+(define-public c3c-bootstrap
+  (package
+    (name "c3c")
+    (version "0.6.1")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/c3lang/c3c")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "0xjl3yghyqmqv9118nhcix3xywlpdirqc0dlmdaghdkja0wr19rw"))
+       (modules '((guix build utils)))
+       (snippet
+        #~(begin
+            ;; Unbundle miniz.
+            (delete-file-recursively "dependencies")
+            ;; Swap out miniz for zlib.
+            (substitute* "CMakeLists.txt"
+              (("add_library\\(miniz.*\\)\n$")
+               "find_package(ZLIB REQUIRED)\n")
+              (("target_include_directories\\(miniz PUBLIC") "")
+              (("...*/dependencies/miniz/..") "")
+              (("miniz") "z"))
+            (substitute* "src/utils/unzipper.c"
+              (("miniz\\.h") "zlib.h"))))))
+    (build-system cmake-build-system)
+    (arguments
+     (list
+      #:configure-flags
+       #~(list "-DCMAKE_INSTALL_LIBDIR=lib")
+       #:phases
+       #~(modify-phases %standard-phases
+           (add-before 'configure 'fix-build
+             (lambda _
+               (substitute* "CMakeLists.txt"
+                 (("\\$\\{LLVM_LIBRARY_DIRS\\}")
+                  (string-append #$lld-18 "/lib/ "
+                                 #$llvm-18 "/lib/")))
+               (substitute* '("src/compiler/target.c"
+                              "src/compiler/linker.c")
+                 (("\"cc\"") (string-append "\"" #$(cc-for-target) "\"")))
+               (substitute* "resources/testproject/project.json"
+                 (("\"cc\" : \"cc\",") ""))))
+           (replace 'check
+             (lambda* (#:key tests? #:allow-other-keys)
+               (when tests?
+                 (with-directory-excursion "../source/resources/testproject"
+                   (invoke "../../../build/c3c" "build"))
+                 (invoke "python3" "../source/test/src/tester.py"
+                         "./c3c" "../source/test/test_suite")
+                 (invoke "./c3c" "compile-test" "../source/test/unit")))))))
+    (native-inputs (list python))
+    (inputs (list libffi lld-18 llvm-18 zlib))
+    (synopsis "Compiler for the C3 language")
+    (description
+     "C3 is a programming language that builds on the syntax and semantics
+of the C language, with the goal of evolving it while still retaining
+familiarity for C programmers.")
+    (home-page "https://c3-lang.org/")
+    (supported-systems '("x86_64-linux" "aarch64-linux" "riscv64-linux"))
+    (license (list license:lgpl3 license:expat))))